IBM IC35L036UWDY10 Hard Drive Specifications - Page 79

Inquiry data format - EVPD = 1 - Code = 83h, Qualifier, Peripheral Device Type, Code

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8.5.1.5 Inquiry data format - EVPD = 1 - Page Code = 83h Bit Byte 7 6 5 4 3 2 1 0 0 Qualifier = 0 Peripheral Device Type = 0 1 Page Code = 83h 2 Reserved = 0 3 Page Length = 12 (0Ch) 4 Reserved = 0 Code Set = 1 5 Reserved =0 Association =0 Identifier Type = 3 6 Reserved = 0 7 Identifier Length = 8 8-15 (MSB) World Wide ID (LSB) Figure 62. INQUIRY DATA - EVPD = 1 (Page Code = 83h) ! Qualifier is set to zero to indicate that the LUN specified in the Command Block is currently supported. ! Peripheral Device Type is set to zero to indicate that the device is Direct Access. ! Page Code is set to 83h, and this field contains the same value as in the page code field of the INQUIRY command descriptor block. ! Page length is set to 12, and this field specifies the length of the following page data. ! Code Set field specifies the code set used for the identifier field. The drive supports binary. ! Association field specifies the entity with which the identifier field is associated. The drive supports value of 0h, the Identifier field is associated with the addressed physical or logical device. ! Identifier Type field specifies the format and assignment authority for the identifier. The drive supports the value of 03h. ! World Wide ID is a 64-bit unique identification for each drive. The format is 5005076hxxxyyn where ! xxx is the 12-bit Block assignment defined for each model and manufacturing site. Refer to Section 4.3.2, "World Wide ID - Block assignment" on page 10. ! yy is the 2-bit Port/Node ID select. This is 11b as for parallel SCSI interface devices. ! n is the 22-bit drive unique serial number. Ultrastar 146Z10 hard disk drive specifications 63

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8.5.1.5
Inquiry data format - EVPD = 1 - Page Code = 83h
(MSB)
World Wide ID
(LSB)
8-15
Identifier Length = 8
7
Reserved = 0
6
Identifier Type = 3
Association
=0
Reserved
=0
5
Code Set = 1
Reserved = 0
4
Page Length = 12 (0Ch)
3
Reserved = 0
2
Page Code = 83h
1
Peripheral Device Type = 0
Qualifier = 0
0
0
1
2
3
4
5
6
7
Bit
Byte
Figure 62. INQUIRY DATA - EVPD = 1 (Page Code = 83h)
!
Qualifier
is set to zero to indicate that the LUN specified in the Command Block is currently sup-
ported.
!
Peripheral Device Type
is set to zero to indicate that the device is Direct Access.
!
Page Code
is set to 83h, and this field contains the same value as in the page code field of the
INQUIRY command descriptor block.
!
Page length
is set to 12, and this field specifies the length of the following page data.
!
Code Set
field specifies the code set used for the identifier field.
The drive supports binary.
!
Association
field specifies the entity with which the identifier field is associated.
The drive supports
value of 0h, the Identifier field is associated with the addressed physical or logical device.
!
Identifier Type
field specifies the format and assignment authority for the identifier.
The drive sup-
ports the value of 03h.
!
World Wide ID
is a 64-bit unique identification for each drive.
The format is
5005076hxxxyyn
where
!
xxx
is the 12-bit Block assignment defined for each model and manufacturing site.
Refer to
Section 4.3.2, "World Wide ID - Block assignment" on page 10.
!
yy
is the 2-bit Port/Node ID select.
This is 11b as for parallel SCSI interface devices.
!
n
is the 22-bit drive unique serial number.
Ultrastar 146Z10 hard disk drive specifications
63